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CEF4Delphi/source/uCEFPanel.pas
Salvador Díaz Fau 318318c85c Added Views Framework support #244
Added ToolBoxBrowser2 demo
Added TCEFBrowserViewComponent.
Added TCEFLabelButtonComponent.
Added TCEFMenuButtonComponent.
Added TCEFPanelComponent.
Added TCEFTextfieldComponent.
Added TCEFScrollViewComponent.
Added TCEFWindowComponent.
2020-05-05 18:10:33 +02:00

171 lines
5.1 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2020 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFPanel;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
{$IFDEF DELPHI16_UP}
System.Classes, System.SysUtils,
{$ELSE}
Classes, SysUtils,
{$ENDIF}
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFView;
type
TCefPanelRef = class(TCefViewRef, ICefPanel)
protected
function GetAsWindow : ICefWindow;
function SetToFillLayout : ICefFillLayout;
function SetToBoxLayout(const settings: TCefBoxLayoutSettings): ICefBoxLayout;
function GetLayout : ICefLayout;
procedure Layout;
procedure AddChildView(const view: ICefView);
procedure AddChildViewAt(const view: ICefView; index: Integer);
procedure ReorderChildView(const view: ICefView; index: Integer);
procedure RemoveChildView(const view: ICefView);
procedure RemoveAllChildViews;
function GetChildViewCount : NativeUInt;
function GetChildViewAt(index: Integer): ICefView;
public
class function UnWrap(data: Pointer): ICefPanel;
class function CreatePanel(const delegate: ICefPanelDelegate): ICefPanel;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions, uCEFWindow, uCEFLayout, uCEFFillLayout,
uCEFBoxLayout;
function TCefPanelRef.GetAsWindow : ICefWindow;
begin
Result := TCefWindowRef.UnWrap(PCefPanel(FData)^.as_window(PCefPanel(FData)));
end;
function TCefPanelRef.SetToFillLayout : ICefFillLayout;
begin
Result := TCefFillLayoutRef.UnWrap(PCefPanel(FData)^.set_to_fill_layout(PCefPanel(FData)));
end;
function TCefPanelRef.SetToBoxLayout(const settings: TCefBoxLayoutSettings): ICefBoxLayout;
begin
Result := TCefBoxLayoutRef.UnWrap(PCefPanel(FData)^.set_to_box_layout(PCefPanel(FData), @settings));
end;
function TCefPanelRef.GetLayout : ICefLayout;
begin
Result := TCefLayoutRef.UnWrap(PCefPanel(FData)^.get_layout(PCefPanel(FData)));
end;
procedure TCefPanelRef.Layout;
begin
PCefPanel(FData)^.layout(PCefPanel(FData));
end;
procedure TCefPanelRef.AddChildView(const view: ICefView);
begin
PCefPanel(FData)^.add_child_view(PCefPanel(FData), CefGetData(view));
end;
procedure TCefPanelRef.AddChildViewAt(const view: ICefView; index: Integer);
begin
PCefPanel(FData)^.add_child_view_at(PCefPanel(FData), CefGetData(view), index);
end;
procedure TCefPanelRef.ReorderChildView(const view: ICefView; index: Integer);
begin
PCefPanel(FData)^.reorder_child_view(PCefPanel(FData), CefGetData(view), index);
end;
procedure TCefPanelRef.RemoveChildView(const view: ICefView);
begin
PCefPanel(FData)^.remove_child_view(PCefPanel(FData), CefGetData(view));
end;
procedure TCefPanelRef.RemoveAllChildViews;
begin
PCefPanel(FData)^.remove_all_child_views(PCefPanel(FData));
end;
function TCefPanelRef.GetChildViewCount : NativeUInt;
begin
Result := PCefPanel(FData)^.get_child_view_count(PCefPanel(FData));
end;
function TCefPanelRef.GetChildViewAt(index: Integer): ICefView;
begin
Result := TCefViewRef.UnWrap(PCefPanel(FData)^.get_child_view_at(PCefPanel(FData), index));
end;
class function TCefPanelRef.UnWrap(data: Pointer): ICefPanel;
begin
if (data <> nil) then
Result := Create(data) as ICefPanel
else
Result := nil;
end;
class function TCefPanelRef.CreatePanel(const delegate: ICefPanelDelegate): ICefPanel;
var
TempPanel : PCefPanel;
begin
Result := nil;
if (delegate <> nil) then
begin
TempPanel := cef_panel_create(CefGetData(delegate));
if (TempPanel <> nil) then
Result := Create(TempPanel) as ICefPanel;
end;
end;
end.